I. 词汇。 (15分)
A. 用所给词的适当形式填空。(7.5分)
1. Beijing is in the ________(north) part of China.
2. I hope this information will help you understand the ________(important) of study.
3. You mustn't learn from him. He is ________(honest).
4. It's ________(possible) for me to finish the work in only two hours.
5. If more and more wetlands disappear, there will be ________ and ________(little) space for plants, animals and birds.